The trigone: anatomical and physiological considerations. 2. In relation to the bladder neck.
D005260:Female; D006801:Humans; D008297:Male; D008365:Manometry; D009092:Mucous Membrane / Q000033:anatomy & histology* / Q000502:physiology; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology; D014513:Ureter / Q000033:anatomy & histology*; D014521:Urethra / Q000033:anatomy & histology; D001743:Urinary Bladder / Q000033:anatomy & histology* / Q000502:physiology*